-th eee een eeo eep eet ehe ehh ehn eho ehp eht en- ene enh enn eno enp ent eo- eoe eoh eon eoo eop eot ep- epe eph epn epo epp ept ete eth etn eto etp ett he- hee heh hen heo hep het hhe hhh hhn hho hhp hht hne hnh hnn hno hnt hoe hoh hon hoo hop hot hpe hph hpn hpo hpp hpt hte hth htn hto htp htt ne- nee neh nen neo nep net nhe nhh nhn nhp nht nne nnh nnn nno nnp nnt no- noe noh non noo nop not npe nph npn npo npp npt nte nth ntn nto ntp ntt oee oeh oen oeo oep oet ohe ohh ohn oho ohp oht on- one onh onn ono onp ont oo- ooh oon ooo oop oot op- ope oph opn opo opp opt ot- ote oth otn oto otp ott p-p pee peh pen peo pep pet phe phn pho php pht pn- pne pnh pnn pno pnp pnt poe poh pon poo pop pot ppe pph ppn ppo ppp ppt pt- pte pth ptn pto ptp ptt te- tee teh ten teo tep tet th- the thh thn tho thp tht tne tnh tnn tno tnp tnt to- toe toh ton too top tot tpe tph tpn tpo tpp tpt tte tth ttn tto ttp ttt